physics final (3rd, day 1)

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Across
  1. 2. In _______ systems, refrigerant will circulate through components that not only change its pressure and temperature, but also its physical state.
  2. 4. The ______ of a string changes how the frequency sounds when played
  3. 7. How hot did the water have to get in the imploding can lab
  4. 9. A type of frequency that allows sounds waves to vibrate other objects with the same frequency
  5. 11. _______________ is the study of the relationship between heat, work, temperature, and energy
  6. 12. What mechanical waves travel through
Down
  1. 1. *blank* can lab
  2. 3. To crush the can the force was a
  3. 5. a set of sound frequencies that create beautiful sounds, octaves, chords (frequency _____)
  4. 6. The kind of wave that causes particles to move in a circular motion
  5. 8. Change in momentum is ___ times change in time
  6. 10. Thermodynamics has _______ main laws